Meet Maryann T. Mannen, Marathon Petroleum Corporation COO

Maryann T. Mannen's Work History

Maryann Mannen has a distinguished career in the energy industry, serving in leadership roles at major companies including TechnipFMC and FMC Technologies before her current position. She has been with MPC since 2021, progressing from CFO to President and CEO, and now also serves as Chairman of the Board.

• 2024-08-01 — President and Chief Executive Officer, Marathon Petroleum Corporation
• 2024-01-01 - 2024-08-01 — President, Marathon Petroleum Corporation
• 2021-01-01 - 2024-01-01 — Executive Vice President and CFO, Marathon Petroleum Corporation
• 2017-01-01 - 2021-01-01 — Executive Vice President and CFO, TechnipFMC
• 2011-12-01 - 2017-01-01 — SVP, CFO, FMC Technologies

Maryann T. Mannen's Education

Maryann Mannen holds a degree in finance and has served on multiple corporate boards, including Owens Corning. Her educational background includes advanced financial and leadership training.

• Unknown — Unknown

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